Hario Mini-Slim Plus vs Timemore Chestnut C3 Max
Same class, different tax brackets.
About CA$28 apart — the split below is what the gap buys.

Hario
CA$45–60 · US$35–45
This is a cheap, honest travel grinder that does one thing well: it grinds fine for pour-over and Aeropress in a package you can drop in a backpack. Accept that the ceramic burrs get sloppy…
Full record & live prices →
Timemore
CA$70–90 · US$45–65
It is the C3's grind quality with a bigger hopper bolted on, which is exactly what you want if you brew for two but do not want to pay Pro/S prices. Accept that the handle does not fold and…
Full record & live prices →The split
Where they actually differ
On 3 of 6 measures these two tie. The 3 rows below are the entire argument.
Mini-Slim Plus
Chestnut C3 Max
The price
Mini-Slim Plus costs less, decisively
CA$45–60· CA$70–90
Brew range
Chestnut C3 Max leads, clearly
Reliability record
Chestnut C3 Max leads, clearly
Espresso duty
Chestnut C3 Max leads, clearly
weakerstronger
The Chestnut C3 Max leans the balanced middle; the Mini-Slim Plus leans syrup and body. Pick the cup, not the machine.
The counter’s vote
Looks barely figure in either machine’s record — the counter can sit this one out.
Mini-Slim Plus: Compact, minimalist aesthetics appeal to travelers and desk aesthetes; no major polarization or design-award citations suggest it is functionally appreciated rather than bought for visual statement.
Chestnut C3 Max: Neutral appliance look; wooden handle detail draws mild approval but is not a revealed-preference driver in purchase threads.
Where they tie: built to last · value per dollar · quiet operation — don’t let a spec sheet invent a difference.
So — which one?
Take the Mini-Slim Plus if —
- Syrupy, traditional cups are the goal
- The difference stays in your pocket — or goes into beans
Take the Chestnut C3 Max if —
- Bright, separated cups are the goal
- You brew more ways than one
- It has to just work, every day
- Espresso is the job, full stop
The Chestnut C3 Max at ~52% more buys real things: brew range and reliability record. If those aren't your mornings, the Mini-Slim Plus does the job and keeps the difference in your pocket.
Known weak points
Mini-Slim Plus
Ceramic burr breakage under pressure or drop impact; coarse adjustment steps unsuitable for espresso consistency; replacement burr sets not widely available; internal wear accelerates with high-volume filter grinding.
Chestnut C3 Max
Burr loosening reported in some units after extended use; handle stress at high-torque settings on lighter alloys; otherwise no systemic failures documented in community record.
For the row-by-row readers
The whole sheet, side by side
Matching rows fade back — the ink is where they differ.
Mini-Slim Plus
Chestnut C3 Max
Class
Hand grinder
Hand grinder
Burrs
38mm conical
38mm conical
Drive
Hand-cranked
Hand-cranked
Adjustment
Stepped (micro)
Stepped (micro)
Clarity lean
Syrup & body
Balanced
Espresso suitability
1.5/5
2.5/5
Brew versatility
2.5/5
4/5
Retention
~1 g
—
Single dosing
Yes
Yes
Hopper
24 g
30 g
Workflow demand
4/5
4/5
Maintenance
1/5
2/5
Noise
0.5/5
1/5
Build longevity
2.5/5
3/5
Dimensions
15 × 7.2 × 22 cm
—
Wrong match-up? Change one side → — any two on file compare.
Still torn?
This page weighs them against each other. The finder weighs them against your mornings.
Two minutes of questions — milk, noise, budget, space — scored across everything on file. It’s honest when the answer is neither of these.
Take the two-minute finder →